chore(deps): bump @google-cloud/secret-manager from 4.2.2 to 6.1.0

---
updated-dependencies:
- dependency-name: "@google-cloud/secret-manager"
  dependency-version: 6.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

common/package.json

@@ -4,7 +4,7 @@
         "@aws-sdk/client-secrets-manager": "^3.812.0",
         "@azure/identity": "^4.10.0",
         "@azure/keyvault-secrets": "^4.9.0",
-        "@google-cloud/secret-manager": "^4.2.2",
+        "@google-cloud/secret-manager": "^6.1.0",
         "@guardian/interfaces": "^3.3.0-rc",
         "@hashgraph/sdk": "2.63.0",
         "@mattrglobal/jsonld-signatures-bbs": "^1.1.2",